Saucony ProGrid Hurricane 12 Running Shoes - 8.5 Archlock Upper - A construction method in which the midfoot area of the upper wraps over t Airmesh Upper - This material has a looser weave to promote circulation, having the dual e Hydrator Fabric Lining - great next to skin comfort and mximum wicking properties to help EVA Midsole - A diverse midsole material which is durable, lightweight, and provides respo *UPDATED* Dual Density SSL midsole - A firmer density of EVA located on the medial side of